CN204741665U - Plug -in box beam shields reed - Google Patents
Plug -in box beam shields reed Download PDFInfo
- Publication number
- CN204741665U CN204741665U CN201520445066.1U CN201520445066U CN204741665U CN 204741665 U CN204741665 U CN 204741665U CN 201520445066 U CN201520445066 U CN 201520445066U CN 204741665 U CN204741665 U CN 204741665U
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- China
- Prior art keywords
- plug
- cross beam
- box
- side plate
- shielding finger
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Abstract
The utility model discloses a plug -in box beam shields reed establishes between plug -in box beam and printing board plug -in components panel to make plug -in box beam and printing board plug -in components panel electricity be connected. Plug -in box beam shields reed is made by metal material and forms, includes: have elastic first curb plate and second curb plate, locate the connecting plate in order to be connected this first curb plate and second curb plate between first curb plate and the second curb plate, a plurality of locate on the connecting plate lateral surface and can with the butt portion of printing board plug -in components panel butt, locate the barb on the second curb plate side relative with first curb plate. Plug -in box beam's bottom is arranged in to first curb plate, and plug -in box beam's top is arranged in to the second curb plate, connecting plate and plug -in box beam's lateral wall, first curb plate and second curb plate centre gripping plug -in box beam to make plug -in box beam shields reed and plug -in box beam electricity be connected, plug -in box beam's top and the corresponding position department of barb are equipped with the draw -in groove, and the barb back -off is in the draw -in groove, and butt portion and printing board plug -in components panel butt are so that plug -in box beam shields reed is connected with printing board plug -in components panel electricity.
Description
Technical field
The utility model relates to the electromangnetic spectrum field of subrack, particularly relates to a kind of Cross beam for plug-in box shielding finger be located between Cross beam for plug-in box and printed panel Insertion panel.
Background technology
The Cross beam for plug-in box shielding finger that existing Cross beam for plug-in box contacts with printed board Insertion panel, is generally the design of C type metal spring leaf.This reed can only inject groove from the two ends of crossbeam and install, and follow-up maintenance is very inconvenient, dismounting inefficiency.Another form is exactly not reserved position of installing metal spring leaf on crossbeam, and the installed surface of panel inner surface and crossbeam is fitted, but can not ensure both conducting continuity, thus can not form electromagnetic shield.
Utility model content
The main object of the utility model is: provide one to form electromagnetic shield, and can improve the Cross beam for plug-in box shielding finger of dismounting efficiency.
For achieving the above object, the utility model provides a kind of Cross beam for plug-in box shielding finger, this Cross beam for plug-in box shielding finger is located between Cross beam for plug-in box and printed board Insertion panel, be electrically connected with printed board Insertion panel to make described Cross beam for plug-in box, described Cross beam for plug-in box shielding finger is formed by metal material manufacture, it comprises: have flexible first side plate, there is flexible second side plate, be located between the first side plate with the second side plate to be connected the connecting plate of this first side plate and the second side plate, somely to be located on described connecting plate lateral surface and the abutting part that can abut with described printed board Insertion panel, be located at the hangnail on the described second side plate side relative with the first side plate, wherein, described first side plate is placed in the bottom of described Cross beam for plug-in box, described second side plate is placed in the top of described Cross beam for plug-in box, the sidewall of described connecting plate and described Cross beam for plug-in box, described first side plate and the second side plate clamp on Cross beam for plug-in box, be electrically connected with described Cross beam for plug-in box to make Cross beam for plug-in box shielding finger, top and the described hangnail opposite position place of described Cross beam for plug-in box are provided with draw-in groove, described hangnail tips upside down in described draw-in groove, described abutting part abuts with described printed board Insertion panel, be electrically connected with described printed board Insertion panel to make Cross beam for plug-in box shielding finger.
Preferably, the angle between described first side plate and described connecting plate is the angle that α 1, α 1 is less than bottom described Cross beam for plug-in box and between Cross beam for plug-in box sidewall.
Preferably, the angle between described second side plate and described connecting plate is the angle that α 2, α 2 is less than between described Cross beam for plug-in box top and Cross beam for plug-in box sidewall.
Preferably, described hangnail comprises the first end and the second end that are oppositely arranged, and the first end deduction of described hangnail is in described draw-in groove, and the second end of described hangnail extends to form an extension towards described first end rightabout, and described extension is placed in outside described draw-in groove.
Preferably, described abutting part is equidistantly arranged along the length direction of described connecting plate.
Preferably, described abutting part has elasticity.
Preferably, what Cross beam for plug-in box shielding finger also comprised the distribution of some length directions along described Cross beam for plug-in box shielding finger cuts out mouth, described in cut out mouth and be located between two adjacent abutting parts.
Preferably, one end of described abutting part is connected with the lateral surface of described connecting plate, and the body of described abutting part protrudes from the lateral surface setting of described connecting plate, and the free end of described abutting part is towards described first side plate direction bending.
The Cross beam for plug-in box shielding finger that the utility model provides, this Cross beam for plug-in box shielding finger is located between Cross beam for plug-in box and printed board Insertion panel, makes Cross beam for plug-in box and printed board Insertion panel keep conducting continuity, thus realizes the effect of shield electromagnetic.Because the Cross beam for plug-in box shielding finger in the utility model has elasticity, and by the first side plate and the second side plate clamping Cross beam for plug-in box, during installation, Cross beam for plug-in box shielding finger can directly insert from the front of Cross beam for plug-in box, the first side plate and the second side plate is made to grip Cross beam for plug-in box, hangnail back-off, on draw-in groove, overcomes and inserts from the two ends of Cross beam for plug-in box in prior art and cause the defect of installing inconvenience.Similarly, during dismounting Cross beam for plug-in box shielding finger, hangnail is extracted out from draw-in groove, and the first side plate and the second side plate are disassembled from Cross beam for plug-in box, mount and dismount all very convenient.
Accompanying drawing explanation
Fig. 1 is the local structural graph of the utility model Cross beam for plug-in box shielding finger installment state;
Fig. 2 is the local structural graph of the utility model Cross beam for plug-in box shielding finger one angle;
Fig. 3 is the local structural graph of another angle of the utility model Cross beam for plug-in box shielding finger;
Fig. 4 is the utility model Cross beam for plug-in box shielding finger schematic cross-section;
Fig. 5 is the local structural graph of Cross beam for plug-in box.
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides a kind of Cross beam for plug-in box shielding finger.
Referring to figs. 1 to the local structural graph that 5, Fig. 1 is the utility model Cross beam for plug-in box shielding finger installment state; Fig. 2 is the local structural graph of the utility model Cross beam for plug-in box shielding finger one angle; Fig. 3 is the local structural graph of another angle of the utility model Cross beam for plug-in box shielding finger; Fig. 4 is the utility model Cross beam for plug-in box shielding finger schematic cross-section; Fig. 5 is the local structural graph of Cross beam for plug-in box.The Cross beam for plug-in box shielding finger 10 that the present embodiment provides, this Cross beam for plug-in box shielding finger 10 is located between Cross beam for plug-in box 20 and printed board Insertion panel 30, is electrically connected with printed board Insertion panel 30 to make Cross beam for plug-in box 20.This Cross beam for plug-in box shielding finger 10 is formed by metal material manufacture, to ensure the conducting continuity of Cross beam for plug-in box 20 and printed board Insertion panel 30.Particularly, the raw material of Cross beam for plug-in box shielding finger 10 are thin spring stainless steel, manganese steel spring leaf (heat treated) or thin beryllium copper sheet.It should be noted that Cross beam for plug-in box shielding finger 10 utilizes metal stamping die, by strip material continuous stamping, shaping, do not limit by length, can random length, free cutting.
Cross beam for plug-in box shielding finger 10 comprises: the first side plate 101, second side plate 102, connecting plate 103, abutting part 104 and hangnail 105.
First side plate 101 and the second side plate 102 are oppositely arranged, in order to clamp Cross beam for plug-in box 20.The position of connecting plate 103 between the first side plate 101 and the second side plate 102, for connecting the first side plate 101 and the second side plate 102.Particularly, one end of the first side plate 101 is fixedly connected with the first side plate 101, and the other end of the first side plate 101 is fixedly connected with the second side plate 102, to take the shape of the letter U setting to make the first side plate 101, second side plate 102 and connecting plate 103.During installation, the first side plate 101 and the second side plate 102 clamp Cross beam for plug-in box 20.It should be noted that Cross beam for plug-in box 20 comprises bottom 201, top 202 and sidewall 203.Bottom 201, second side plate 102 that first side plate 101 is placed in Cross beam for plug-in box 20 is placed in the top 202 of Cross beam for plug-in box 20, and connecting plate 103 presses close to the sidewall 203 of Cross beam for plug-in box 20.The dynamics of Cross beam for plug-in box 20 is clamped in order to improve the first side plate 101 and the second side plate 102, prevent Cross beam for plug-in box shielding finger 10 from coming off, the angle α 1 between the first side plate 101 and connecting plate 103 is less than the angle bottom Cross beam for plug-in box 20 between 201 and Cross beam for plug-in box 20 sidewall 203.Further, the dynamics of Cross beam for plug-in box 20 is clamped for improving the first side plate 101 and the second side plate 102, prevent Cross beam for plug-in box shielding finger 10 from coming off, the angle α 2 between the second side plate 102 and connecting plate 103 is less than the angle between Cross beam for plug-in box 20 top 202 and Cross beam for plug-in box 20 sidewall 203.
It should be noted that connecting plate 103 comprises two faces, medial surface 1031 and lateral surface 1032.Wherein, the medial surface 1031 of connecting plate 103 is relative with Cross beam for plug-in box 20, and the lateral surface 1032 of connecting plate 103 is relative with printed board Insertion panel 30.For making Cross beam for plug-in box shielding finger 10 and printed board Insertion panel 30 be electrically connected, the lateral surface 1032 of connecting plate 103 is provided with abutting part 104.During installation, abutting part 104 is connected on printed board Insertion panel 30, thus Cross beam for plug-in box shielding finger 10 and printed board Insertion panel 30 are electrically connected.During for avoiding installing, abutting part 104 scratches printed board Insertion panel 30, and abutting part 104 has elasticity.When printed board Insertion panel 30 compresses abutting part 104, abutting part 104 can forced compression, thus avoids abutting part 104 and to scratch printed board Insertion panel 30.Further, one end of abutting part 104 is connected with the lateral surface 1032 of described connecting plate 103, and the lateral surface 1032 that the body of described abutting part 104 protrudes from connecting plate 103 is arranged, and the free end 1041 of described abutting part 104 bends towards the first side plate 101 direction.During installation, printed board Insertion panel 30 is connected with Cross beam for plug-in box 20 by screw 50, in installation process, printed board Insertion panel 30 extrudes abutting part 104, abutting part 104 with the link of itself and connecting plate 103 for fixing a point, overall close toward Cross beam for plug-in box 20 direction, thus avoid abutting part 104 and to scratch printed board Insertion panel 30.It should be noted that some abutting parts 104 are equidistantly arranged along the length direction of connecting plate 103 for the ease of batch production.User can shear corresponding length according to demand.Further, for the ease of shearing, the sheared edge 106 of a hollow out between two adjacent abutting parts 104, is provided with.Sheared edge 106 is sheared, thus the efficiency of shearing can be improved.
Hangnail 105 is located on the second side plate 102 side relative with the first side plate 101.Top 202 and hangnail 105 opposite position of Cross beam for plug-in box 20 are provided with draw-in groove 2021.During installation, first side plate 101 and the second side plate 102 clamp Cross beam for plug-in box 20, and the hangnail 105 on the second side plate 102 tips upside down in draw-in groove 2021, thus the bonding strength strengthened between Cross beam for plug-in box shielding finger 10 and Cross beam for plug-in box 20, avoid Cross beam for plug-in box shielding finger 10 to come off under strong vibration environment.It should be noted that hangnail 105 comprises first end 1051 and the second end 1052.First end 1051 back-off of hangnail 105 is in draw-in groove 2021.Depart from the interference of draw-in groove 2021 for convenience of hangnail 105, be convenient to Cross beam for plug-in box shielding finger 10 and dismantle, further, Cross beam for plug-in box shielding finger 10 also comprises extension 107.This extension 107 is extended to form towards with first end 1051 rightabout by the second end 1052 of hangnail 105.Described extension 107 is placed in outside draw-in groove 2021.When needs dismounting Cross beam for plug-in box shielding finger 10, a power is acted on to extension 107, the direction of this active force by bottom draw-in groove 2,021 201 towards draw-in groove 2021 mouthfuls, thus make extension 107 depart from the interference of draw-in groove 2021, realize dismounting Cross beam for plug-in box shielding finger 10.
The Cross beam for plug-in box shielding finger 10 that the utility model provides, this Cross beam for plug-in box shielding finger 10 is located between Cross beam for plug-in box 20 and printed board Insertion panel 30, make Cross beam for plug-in box 20 and printed board Insertion panel 30 keep conducting continuity, thus realize the effect of shield electromagnetic.Because the Cross beam for plug-in box shielding finger 10 in the utility model has elasticity, and clamp Cross beam for plug-in box 20 by the first side plate 101 and the second side plate 102, during installation, Cross beam for plug-in box shielding finger 10 can directly insert from the front of Cross beam for plug-in box 20, the first side plate 101 and the second side plate 102 is made to grip Cross beam for plug-in box 20, hangnail 105 back-off, on draw-in groove 2021, overcomes and inserts from the two ends of Cross beam for plug-in box 20 in prior art and cause the defect of installing inconvenience.Similarly, during dismounting Cross beam for plug-in box shielding finger 10, hangnail 105 is extracted out from draw-in groove 2021, and the first side plate 101 and the second side plate 102 are disassembled from Cross beam for plug-in box 20, mount and dismount all very convenient.
These are only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (8)
1. a Cross beam for plug-in box shielding finger, be located between Cross beam for plug-in box and printed board Insertion panel, to make described Cross beam for plug-in box and printed board Insertion panel keep to conduct electricity connectivity, it is characterized in that, described Cross beam for plug-in box shielding finger is formed by metal material manufacture, it comprises: have flexible first side plate, there is flexible second side plate, be located between the first side plate with the second side plate to be connected the connecting plate of this first side plate and the second side plate, somely to be located on described connecting plate lateral surface and the abutting part that can abut with described printed board Insertion panel, be located at the hangnail on the described second side plate side relative with the first side plate, wherein, described first side plate is placed in the bottom of described Cross beam for plug-in box, described second side plate is placed in the top of described Cross beam for plug-in box, the sidewall of described connecting plate and described Cross beam for plug-in box, described first side plate and the second side plate clamp on Cross beam for plug-in box, be electrically connected with described Cross beam for plug-in box to make Cross beam for plug-in box shielding finger, top and the described hangnail opposite position place of described Cross beam for plug-in box are provided with draw-in groove, described hangnail tips upside down in described draw-in groove, described abutting part abuts with described printed board Insertion panel, be electrically connected with described printed board Insertion panel to make Cross beam for plug-in box shielding finger.
2. Cross beam for plug-in box shielding finger as claimed in claim 1, it is characterized in that, the angle between described first side plate and described connecting plate is the angle that α 1, α 1 is less than bottom described Cross beam for plug-in box and between Cross beam for plug-in box sidewall.
3. Cross beam for plug-in box shielding finger as claimed in claim 1, it is characterized in that, the angle between described second side plate and described connecting plate is the angle that α 2, α 2 is less than between described Cross beam for plug-in box top and Cross beam for plug-in box sidewall.
4. Cross beam for plug-in box shielding finger as claimed in claim 1, it is characterized in that, described hangnail comprises the first end and the second end that are oppositely arranged, the first end deduction of described hangnail is in described draw-in groove, second end of described hangnail is towards extending to form an extension with described first end rightabout, and described extension is placed in outside described draw-in groove.
5. the Cross beam for plug-in box shielding finger as described in any one of claim 1 ~ 4, is characterized in that, some described abutting parts are equidistantly arranged along the length direction of described connecting plate.
6. the Cross beam for plug-in box shielding finger as described in any one of claim 1 ~ 4, is characterized in that, described abutting part has elasticity.
7. Cross beam for plug-in box shielding finger as claimed in claim 5, is characterized in that, what also comprise the distribution of some length directions along described Cross beam for plug-in box shielding finger cuts out mouth, described in cut out mouth and be located between two adjacent abutting parts.
8. Cross beam for plug-in box shielding finger as claimed in claim 6, it is characterized in that, one end of described abutting part is connected with the lateral surface of described connecting plate, and the body of described abutting part protrudes from the lateral surface setting of described connecting plate, and the free end of described abutting part is towards described first side plate direction bending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520445066.1U CN204741665U (en) | 2015-06-26 | 2015-06-26 | Plug -in box beam shields reed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520445066.1U CN204741665U (en) | 2015-06-26 | 2015-06-26 | Plug -in box beam shields reed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204741665U true CN204741665U (en) | 2015-11-04 |
Family
ID=54423382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520445066.1U Active CN204741665U (en) | 2015-06-26 | 2015-06-26 | Plug -in box beam shields reed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204741665U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107666824A (en) * | 2017-11-01 | 2018-02-06 | 河南思维轨道交通技术研究院有限公司 | A kind of beam structure for installing shielding strip |
-
2015
- 2015-06-26 CN CN201520445066.1U patent/CN204741665U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107666824A (en) * | 2017-11-01 | 2018-02-06 | 河南思维轨道交通技术研究院有限公司 | A kind of beam structure for installing shielding strip |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 Guangdong city of Shenzhen province Nanshan District Keyuan Road high tech Industrial Park in the Southern District R2B District 6 Floor Room 601 Patentee after: Shenzhen Rui Jian Chong technology Limited by Share Ltd Address before: 518000 Guangdong city of Shenzhen province Nanshan District Keyuan Road high tech Industrial Park in the Southern District R2B District 6 Floor Room 601 Patentee before: SHENZHEN ACHIEVE TECH, & ENGI. CO., LTD. |